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Method and system to enhance performance of a session initiation protocol network and its elements

  • US 10,044,767 B2
  • Filed: 08/03/2015
  • Issued: 08/07/2018
  • Est. Priority Date: 03/23/2006
  • Status: Active Grant
First Claim
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1. A communication apparatus, comprising:

  • a communication unit configured to exchange session initiation protocol (SIP) based messages with a peer on a network, wherein each SIP based message comprises a plurality of headers each comprising a text-based header field, and wherein;

    a first one of the SIP based messages in a communication session omits a first set of suppressible headers of the plurality of headers with field values that are unchanged with respect to a first preceding SIP based message; and

    a second one of the SIP based messages in the communication session omits a second set of suppressible headers, different from the first set of suppressible headers, with field values that are unchanged with respect to a second preceding SIP based message.

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